<div class="sidenav-container" fxLayout="column">
  <div class="sidenav-scrollbar-container" fxLayout="column">
    <perfect-scrollbar>
      <mat-nav-list fxLayout="column" class="sidenav-list sidenav-toplevel">
        <sidenav-item *ngFor="let item of items" [item]="item"></sidenav-item>
      </mat-nav-list>
    </perfect-scrollbar>
  </div>

  <div class="sidenav-footer" fxLayout="row" fxFlexAligin="center center">
    <a fxFlex="100" mat-raised-button href="https://github.com/stbui/angular-material-app/issues" target="blank">
      <mat-icon style="font-size: 20px;">help</mat-icon>
      帮助与支持</a>
  </div>
</div>
